A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 5945-01-158-3412
NSN 5895-00-480-5892
NSN 5910-01-352-9842
NSN 5985-01-035-9605
NSN 6220-01-422-1429
NSN 5910-01-243-0599
NSN 5935-00-868-1531
NSN 5895-01-319-6721
NSN 5960-01-108-2984
NSN 6145-01-129-7009
NSN 6620-01-333-4734
NSN 6620-01-659-1256